import { addArtDao, getArtByIdDao, getArtByPageDao, updateArtDao } from "../Dao/artDao.js"
import { getTypeByIdDao } from "../Dao/typeDao.js"
import { findUserByIdDao } from "../Dao/userDao.js"
export const addArtServ = async(artobj)=>{
    await addArtDao(artobj)
    return {
        code:0,
        msg:"add art"
    }
}

export const delArtServ = async (id)=>{
    return await delArtDao(id);
}
export const updateArtServ = async (id,updateobj)=>{
    return await updateArtDao(id,updateobj)
}


export const findArtByPageServ = async(page,size,queryobj)=>{
    const res = await getArtByPageDao(page,size,queryobj);

    res.list = await Promise.all(res.list.map(async item =>{
        const obj = item.toObject();//mongo对象转化为普通对象
        obj.type = await getTypeByIdDao(item.typeId)
        obj.user = await findUserByIdDao(item.userId)
        return obj
    }));
    return {
        code:0,
        data:res
    }
}

export const findArtByIdServ = async(id) => {
    const art = await getArtByIdDao(id);
    const data = art.toObject();
    data.user = await findUserByIdDao(data.userId)
    data.type = await getTypeByIdDao(data.typeId)
    return {
        code:0,
        data
    } 
}